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True or False
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1
Poor experimental design results in experiments with high internal validity.
A)True
B)False
2
The simplest possible experimental design has one variable.
A)True
B)False
3
The use of a pretest enables researchers to assess the effects of participant dropout.
A)True
B)False
4
In an independent groups design, the same people participate in all experimental conditions.
A)True
B)False
5
Random assignment prevents systematic biases.
A)True
B)False
6
In the repeated measures design, each individual participates in all conditions.
A)True
B)False
7
A Latin square may be used as an alternative to complete counterbalancing.
A)True
B)False
8
A repeated measures design often includes an experimental procedure that produces a relatively permanent change in participants.
A)True
B)False
9
In a matched pairs design, each participant is assigned to all levels of the independent variable.
A)True
B)False
10
Analysis of covariance is a statistical method for reducing the error variance associated with an individual difference variable.
A)True
B)False





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